Home / 806,216.16-1,209,499.16-245,236.08

Finding the Fourth Proportional to 806,216.16, 1,209,499.16 and 245,236.08

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Solution

The fourth proportional to 806,216.16, 1,209,499.16 and 245,236.08 is: 367,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,216.16 : 1,209,499.16 = 245,236.08 : x
  2. Step 2: Convert to fraction form
    806,216.16/1,209,499.16 = 245,236.08/x
  3. Step 3: Cross multiply
    806,216.16x = 1,209,499.16 × 245,236.08
  4. Step 4: Simplify right side
    806,216.16x = 296,612,832,761.69
  5. Step 5: Solve for x
    x = 296,612,832,761.69/806,216.16
  6. Step 6: Final answer
    x = 367,907.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.